1Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 20 December 1811 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]
2Francis W. Gilmer to Thomas Jefferson, 24 January 1820 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]
3Thomas Jefferson to William Short, 4 August 1820 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]
4Enclosure: José Corrêa da Serra to Francis W. Gilmer, 9 November 1820 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]
5Thomas Jefferson to Francis W. Gilmer, 29 November 1820 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]
6Thomas Jefferson to James Madison, 29 November 1820 (Jefferson Papers)
Brazil; and J. Corrêa da Serra [index entry]